What is the CVSS score of CVE-2025-50641?

CVE-2025-50641 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Ac6 Firmware are affected by CVE-2025-50641?

Organizations using Tenda AC6 15.03.05.16_multi should be aware of notable risk from CVE-2025-50641, a buffer overflow vulnerability rated CVSS 6.5.

Is there a public PoC exploit available for CVE-2025-50641?

Yes, a public proof-of-concept exploit is available for CVE-2025-50641. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-50641?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Ac6 Firmware CVE-2025-50641

EUVD-2025-19651 MEDIUM

Classic Buffer Overflow (CWE-120)

2025-07-01 cve@mitre.org

Buffer Overflow Tenda Ac6 Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Jul 26, 2026 - 20:24 vuln.today

PoC Detected

Apr 08, 2026 - 19:24 vuln.today

Public exploit code

EUVD ID Assigned

Mar 16, 2026 - 01:42 euvd

EUVD-2025-19651

CVE Published

Jul 01, 2025 - 16:15 nvd

MEDIUM 6.5

DescriptionCVE.org

Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the addWifiMacFilter function via the parameter deviceId.

AnalysisAI

Buffer overflow in Tenda AC6 router firmware version 15.03.05.16_multi can be triggered via a crafted deviceId parameter in the addWifiMacFilter function, potentially allowing remote unauthenticated attackers to read sensitive memory and modify limited data after overcoming high attack complexity. While no active exploitation has been confirmed, a public proof-of-concept exploit exists, and the EPSS score is very low.